Kufotokozera kwa cholakwika cha P0406.
Mauthenga Olakwika a OBD2

P0406 Exhaust mpweya recirculation sensa "A" chizindikiro mkulu

P0406 - OBD-II Mavuto Code Kufotokozera

Khodi yamavuto P0406 ndi nambala yavuto yomwe ikuwonetsa kuti EGR valve position sensor A ndiyokwera.

Kodi cholakwika chimatanthauza chiyani P0406?

Khodi yamavuto P0406 ikuwonetsa kuti sensor ya Exhaust Gas Recirculation (EGR) ndi yokwera kwambiri. Khodi iyi ikuwonetsa kuti mphamvu ya sensor circuit voltage ili pamwamba pa malire oyenera. Ngati ECM iwona kuti voteji mu gawo la sensa ndiyokwera kwambiri, Kuwala kwa Injini Yoyang'ana kudzawunikira pa chida chagalimoto.

Ngati mukulephera P0406.

Zotheka

Khodi yamavuto P0406 imatha kuyambitsidwa ndi zifukwa zosiyanasiyana:

  • Vavu ya Exhaust gas recirculation (EGR) yatsekeka kapena kumatira.
  • Kusagwira ntchito kolakwika kwa sensa ya EGR.
  • Kuwonongeka kapena kuwonongeka kwa magetsi olumikizana ndi EGR position sensor circuit.
  • Kugwiritsa ntchito molakwika gawo lowongolera zamagetsi (ECM), lomwe limatanthawuza zizindikiro kuchokera ku sensa ya EGR.
  • Mavuto ndi mawaya kapena kulumikizana kwamagetsi mu gawo la sensa ya EGR.

Izi ndi zifukwa zochepa chabe, ndipo pangafunike njira zina zodziwira matenda kuti mudziwe gwero la vutolo.

Kodi zizindikiro za cholakwika ndi chiyani? P0406?

Zizindikiro za code P0406 zingaphatikizepo izi:

  • Kuwala kwa Check Engine kumabwera: Ichi ndiye chizindikiro choyamba chomwe chimawonekera nthawi zambiri code ya P0406 ikapezeka. ECM ikazindikira voteji yokwera kwambiri mu EGR valve position sensor circuit, imayatsa Kuwala kwa Injini Yoyang'ana pagawo la zida.
  • Kulephera kwa injini: Mavuto ndi valavu ya EGR angayambitse kuchepa kwa injini, kuphatikizapo kutaya mphamvu, kugwira ntchito movutikira, kapena kulephera kwa injini.
  • Kusakhazikika kwa injini popanda ntchito: Ngati valavu ya EGR yatsekedwa chifukwa chakusokonekera, imatha kuyambitsa injini kukhala yolimba kapena kutseka.
  • Kuchuluka kwamafuta: Chifukwa EGR imathandizira kuchepetsa kutulutsa kwa nitrogen oxide ndikuwongolera magwiridwe antchito a injini, kuwonongeka kwa makina kungayambitse kuchuluka kwamafuta.
  • Osakhazikika osagwira ntchito: Vavu ya EGR yosagwira ntchito imatha kuyambitsa kusagwira ntchito movutikira, zomwe zingapangitse kuti liwiro la injini likhale losakhazikika kapena kudumpha mmwamba ndi pansi.

Zizindikirozi zikachitika, tikulimbikitsidwa kuti mulumikizane ndi amakanika oyenerera kuti muzindikire ndikukonza.

Momwe mungadziwire vuto la P0406?

Kuti muzindikire cholakwika P0406, tsatirani izi:

  1. Makodi olakwika pakusanthula: Gwiritsani ntchito scanner ya OBD-II kuti muwone ngati pali zolakwika pamakina owongolera injini. Ngati nambala ya P0406 ipezeka, ichi chidzakhala maziko ochitira zina.
  2. Kuyang'ana kowoneka: Yang'anani m'maso maulumikizidwe ndi mawaya okhudzana ndi valavu ya Exhaust Gas Recirculation (EGR), komanso valavu yokha. Onetsetsani kuti palibe zowonongeka, zowonongeka kapena mawaya osweka.
  3. Kuyang'ana mayendedwe amagetsi: Pogwiritsa ntchito multimeter, yang'anani kugwirizana kwa magetsi ndi mawaya ogwirizana ndi EGR valve position sensor. Onetsetsani kuti voteji pamalumikizidwewo ikugwirizana ndi zomwe wopanga akuyenera.
  4. Kuyeza kwa valve ya EGR: Pogwiritsa ntchito chida chojambulira matenda kapena multimeter, yang'anani momwe valve ya EGR ikuyendera. Iyenera kutsegula ndi kutseka pa lamulo kuchokera ku injini yolamulira.
  5. Kuyang'ana dongosolo la pneumatic: Ngati galimotoyo ili ndi makina oyendetsa ma valve a Pneumatic EGR, onetsetsani kuti makina a pneumatic akugwira ntchito bwino ndipo palibe kutuluka.
  6. Kuwunika kwa unit control unit: Ngati macheke onse am'mbuyomu sakuwonetsa vuto, pangakhale kofunikira kuyang'ana ndikuwunika injini yoyang'anira injini (ECU) kuti muzindikire zolakwika kapena zovuta.

Mukamaliza izi, mutha kusanthula molondola zomwe zimayambitsa nambala ya P0406 ndikuyamba kukonza zofunika.

Zolakwa za matenda

Mukazindikira DTC P0406, zolakwika zotsatirazi zitha kuchitika:

  • Kusakwanira kuzindikira: Cholakwikacho chikhoza kuyambitsidwa ndi mavuto osati ndi valavu ya EGR, komanso ndi zigawo zina za kayendedwe ka mpweya wotuluka. Kusakwanira kwa matenda a zigawo zina kungayambitse kuzindikiritsa molakwika chifukwa chake.
  • Kutanthauzira kolakwika kwa data: Kutanthauzira kwa data kuchokera ku scanner yowunikira kungakhale kolakwika, zomwe zimapangitsa kuti pakhale matenda olakwika. Mwachitsanzo, voteji yapamwamba pa EGR sensa sizingayambitsidwe ndi sensa yokha, koma ndi vuto lina, monga dera lalifupi mu wiring.
  • Mawaya olakwika kapena zolumikizira: Mawaya kapena zolumikizira zogwirizana ndi valavu ya EGR kapena sensa yake ikhoza kuwonongeka, kusweka, kapena oxidized, zomwe zingayambitse deta yolakwika kapena kusowa kuyankhulana ndi EGR.
  • Kugwiritsa ntchito molakwika kwa multimeter: Kugwiritsa ntchito ma multimeter molakwika kapena kutanthauzira molakwika zowerengera zake kungayambitse malingaliro olakwika okhudza momwe magetsi amalumikizirana.
  • Mavuto apakati: Mavuto ena amangochitika mwa apo ndi apo, zomwe zimapangitsa kuti zikhale zovuta kuzizindikira. Izi zitha kuchitika chifukwa cha zovuta zolumikizana, kusalankhulana bwino, kapena zina.

Kuti muzindikire bwino ndikuthetsa cholakwika cha P0406, ndikofunikira kuchita mosamala zonse zofunikira ndikuchotsa zolakwika zomwe zili pamwambapa.

Kodi zolakwika ndizovuta bwanji? P0406?

Khodi yamavuto P0406 ikuwonetsa vuto ndi dongosolo la exhaust gas recirculation (EGR), lomwe lingayambitse zotsatirazi:

  • Kuchuluka kwa mpweya: Kusagwira bwino ntchito mu dongosolo la EGR kungayambitse kutulutsa kwa nitrogen oxides (NOx), zomwe zingasokoneze khalidwe la mpweya ndipo zingakope chidwi ndi malamulo.
  • Kuchita kotayika: Dongosolo losakwanira la EGR lingakhudze magwiridwe antchito ndi magwiridwe antchito a injini, zomwe zingayambitse kutayika kwa mphamvu ndi chuma chamafuta.
  • Kuopsa kwa kuwonongeka kwa injini: Ngati vuto la EGR silinakonzedwe panthawi, lingayambitse kutentha kwa kutentha m'chipinda choyaka moto, chomwe chingayambitse kuwonongeka kwa zigawo za injini monga ma valve kapena pistoni.

Ponseponse, nambala ya P0406 iyenera kuonedwa kuti ndi yofunika kwambiri ndipo iyenera kuzindikiridwa ndikukonzedwa nthawi yomweyo kuti tipewe kuwonongeka kwa injini komanso kuwononga mpweya wabwino.

Kodi kukonza kungathandize kuthetsa code? P0406?

Kuthetsa DTC P0406 kungaphatikizepo njira zokonzetsera izi:

  1. Kuyang'ana ndi kuyeretsa valavu ya EGR: Vavu ya EGR yosagwira ntchito kapena yakuda imatha kuyambitsa P0406. Yang'anani valavu kuti igwire bwino ntchito ndikutsuka ma depositi ochuluka.
  2. Kusintha Vavu ya EGR: Ngati valavu ya EGR yawonongeka kapena sangathe kutsukidwa, iyenera kusinthidwa. Onetsetsani kuti valavu yatsopano ikugwirizana ndi galimoto yanu.
  3. Kuyang'ana dera lamagetsi: Yang'anani dera lamagetsi lomwe limalumikiza valavu ya EGR ku Electronic Control Module (ECM). Yang'anani mawaya ngati akusweka, dzimbiri kapena kuwonongeka kwina.
  4. Kuzindikira kwa sensor ya EGR valve: Yang'anani ntchito ya EGR valve position sensor. Ngati sensor ili ndi vuto, sinthani.
  5. Kuyang'ana vacuum chubu: Yang'anani mizere ya vacuum yolumikiza valavu ya EGR ku pampu ya vacuum ndi zigawo zina zamakina. Onetsetsani kuti zili zonse ndipo zilibe zotayikira.
  6. Kusintha kwamapulogalamu: Nthawi zina, kukonzanso pulogalamu ya ECM kungathandize kuthetsa nambala ya P0406.
  7. Kuyang'ana dongosolo lozizira: Yang'anani momwe kuzirala kulili, chifukwa kutentha kwa injini kungapangitse kuti valavu ya EGR igwire ntchito molakwika.
  8. Diagnostics a zigawo zina: Ngati ndi kotheka, yang'anani zigawo zina za dongosolo la kudya ndi kutulutsa mpweya, monga masensa, ma valve ndi ma vacuum units.

Kuthetsa mavuto P0406 kungafunike chithandizo chaukadaulo komanso kuzindikira. Ngati simukutsimikiza za luso lanu lokonza magalimoto, ndibwino kuti mulumikizane ndi makanika oyenerera kapena malo ogulitsa magalimoto.

Momwe Mungakonzere P0406 Engine Code mu Mphindi 3 [Njira 2 za DIY / $4.85 Yokha]

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